Thanksgiving is one of the biggest holidays in the U.S. It is followed by another major U.S. holiday. This day is known as Black Friday. On this day, stores hold big sales. Then, Americans across the country go crazy. A lot of people get violent on Black Friday. One year, Carol went shopping on the day. She wanted to buy a new coat. "I hope the mall isn't too crowded," she said. She couldn't believe her eyes. Every store was flooded with people. Carol spotted a nice blue coat in one store. It wa